UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JP4Ow2SUEBBgE8uhMXsh6CLx6fIQPu80LHJ0nqTJeuU=' 
WHERE 
  key_id = 'b4d994b134536a40362bf90f49b49be623ce8043a914ce10be602c37bbcd839c' 
  AND (
    token = 'JP4Ow2SUEBBgE8uhMXsh6CLx6fIQPu80LHJ0nqTJeuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )